Refractory pyoderma gangrenosum of the orbit and the lacrimal sac.


Pyoderma gangrenosum (PG) is a rare, idiopathic, necrotizing, and non-infectious ulcerating skin disease included among the neutrophilic dermatoses. It rarely affects the eye, orbit, and/or ocular adnexa. We describe one case of PG affecting both orbits and the lacrimal sac in a patient with Crohn's disease. 
DOI: 10.3109/01676830.2011.648810


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